Syntax:DsDeque::__ construct ($values)
Parameters:This function takes one parameter
$values,which contains a float or array to use for initial values.The following programs illustrate the
Ds / Deque::__ construct()function in PHP:
Program 1:
// Declare deque $deq = new DsDeque();
// Show deque elements echo ( "Elements of first deque:" ); var_dump ( $deq );
// Declare deque $deq = new DsDeque ([10, 20, 30, 40, 50, 60]);
// Show deque elements echo ( "Elements of second deque:" ); var_dump ( $deq );
?> Exit:Elements of first deque: object (DsDeque) # 1 (0) {} Elements of second deque: object (DsDeque) # 2 (6) {[0] = > int (10) [1] = > int (20) [2] = > int (30) [3] = > int (40) [4] = > int (50) [5] = > int (60)} Program 2:
// Declare deque $deq = new DsDeque ([ "engineer" , "for" , "engineer" ]);
// Show deque elements echo ( "Elements of first deque:" ); print_r ( $deq );
// Declare deque $deq = new DsDeque ([ ’G’ , ’ E’ , ’E’ , ’ K ’ , ’ S’ , 1, 2, 3]);
// Show deque elements echo ( "Elements of second deque:" ); print_r ( $deq );
?> Exit:Elements of first deque: DsDeque Object ([0] = > engineer [1] = > for [2] = > engineer) Elements of second deque: DsDeque Object ([0] = > G [1] = > E [ 2] = > E [3] = > K [4] = > S [5] = > 1 [6] = > 2 [7] = > 3)
Link: https://www.php.net/manual/en/ds- deque.construct.php
